Popup Hamburger Menu

* {
    box-sizing: border-box;
  }
  body {
    padding: 0;
    margin: 0;
    background: #ed9f9f;
    min-height: 100vh;
    display: grid;
    place-items: center;
  }
  a {
    text-decoration: none;
  }
  
  .menu-item,
  .menu-open-button {
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
    border-radius: 100%;
    position: absolute;
    color: #ffffff;
    transition: transform ease-out 200ms;
  }
  .menu-open {
    display: none;
  }
  
  .lines {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -17px;
    margin-top: -1px;
    width: 35px;
    height: 4px;
    background: #0000cc;
    border-radius: 1em;
    transition: transform 200ms;
  }
  .line-1 {
    transform: translate3d(0, -9px, 0);
  }
  .line-2 {
    transform: translate3d(0, 0, 0);
  }
  .line-3 {
    transform: translate3d(0, 9px, 0);
  }
  
  .menu-open:checked + .menu-open-button .line-1 {
    transform: translate3d(0, 0, 0) rotate(45deg);
  }
  .menu-open:checked + .menu-open-button .line-2 {
    transform: translate3d(0, 0, 0) scale(0, 1);
  }
  .menu-open:checked + .menu-open-button .line-3 {
    transform: translate3d(0, 0, 0) rotate(-45deg);
  }
  
  .menu {
    width: 70px;
    height: 70px;
    font-size: 26px;
  }
  .menu-item:hover {
    background: cyan;
  }
  .menu-item {
    transition-duration: 0.2s;
  }
  
  .menu-open-button {
    background: #ffd700;
    z-index: 2;
    transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transition-duration: 0.3s;
    transform: scale(1.1, 1.1) translate3d(0, 0, 0);
    cursor: pointer;
  }
  .menu-open-button:hover {
    transform: scale(1.2, 1.2) translate3d(0, 0, 0);
  }
  
  .menu-open:checked + .menu-open-button {
    transition-timing-function: linear;
    transition-duration: 0.2s;
    transform: scale(1, 1) translate3d(0, 0, 0);
  }
  .menu-open:checked ~ .menu-item {
    transition-duration: 0.4s;
    transition-timing-function: cubic-bezier(0.2, 1, 0.2, 1.2);
  }
  
  .menu-open:checked ~ .menu-item:nth-child(3) {
    transform: translate3d(0.08361px, -104.99997px, 0);
  }
  .menu-open:checked ~ .menu-item:nth-child(4) {
    transition-delay: 0.08s;
    transform: translate3d(90.9466px, -52.47586px, 0);
  }
  .menu-open:checked ~ .menu-item:nth-child(5) {
    transition-delay: 0.16s;
    transform: translate3d(90.9466px, 52.47586px, 0);
  }
  .menu-open:checked ~ .menu-item:nth-child(6) {
    transition-delay: 0.24s;
    transform: translate3d(0.08361px, 104.99997px, 0);
  }
  .menu-open:checked ~ .menu-item:nth-child(7) {
    transition-delay: 0.32s;
    transform: translate3d(-90.86291px, 52.62064px, 0);
  }
  .menu-open:checked ~ .menu-item:nth-child(8) {
    transition-delay: 0.4s;
    transform: translate3d(-91.03006px, -52.33095px, 0);
  }
  .menu-open:checked ~ .menu-item:nth-child(9) {
    transition-delay: 0.48s;
    transform: translate3d(-0.25084px, -104.9997px, 0);
  }
  .menu-open-button,
  .red,
  .orange,
  .gold,
  .green,
  .blue,
  .indigo {
    box-shadow: 3px 3px 10px 0 rgba(178, 34, 34, 0.5);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.12);
  }
  
  .red {
    background-color: red;
  }
  .red:hover {
    color: red;
    text-shadow: none;
  }
  
  .orange {
    background-color: orange;
  }
  .orange:hover {
    color: orange;
    text-shadow: none;
  }
  
  .gold {
    background-color: gold;
  }
  .gold:hover {
    color: #ccac00;
    text-shadow: none;
  }
  
  .green {
    background-color: green;
  }
  .green:hover {
    color: green;
    text-shadow: none;
  }
  
  .blue {
    background-color: blue;
  }
  .blue:hover {
    color: blue;
    text-shadow: none;
  }
  
  .indigo {
    background-color: indigo;
  }
  .indigo:hover {
    color: indigo;
    text-shadow: none;
  }

- Popup Hamburger Menu

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